649331315

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 835246080

約数和(自身を除く): 185914765

約数列:

[1, 5, 29, 37, 127, 145, 185, 635, 953, 1073, 3683, 4699, 4765, 5365, 18415, 23495, 27637, 35261, 121031, 136271, 138185, 176305, 605155, 681355, 1022569, 3509899, 4478147, 5112845, 17549495, 22390735, 129866263, 649331315]

約数ペア:

[(1, 649331315), (5, 129866263), (29, 22390735), (37, 17549495), (127, 5112845), (145, 4478147), (185, 3509899), (635, 1022569), (953, 681355), (1073, 605155), (3683, 176305), (4699, 138185), (4765, 136271), (5365, 121031), (18415, 35261), (23495, 27637)]